adding saved model cleanup benchmark

src/TensorFlowNet.Benchmarks/Leak/SavedModelCleanup.cs

@@ -0,0 +1,31 @@
+using BenchmarkDotNet.Attributes;
+using System;
+using System.Collections.Generic;
+using System.IO;
+using System.Linq;
+using System.Reflection;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Tensorflow.Benchmark.Leak
+{
+	
+	public class SavedModelCleanup
+	{
+		[Benchmark]
+		public void Run()
+		{
+			var modelDir = Path.GetDirectoryName(Assembly.GetExecutingAssembly().Location);
+			var ClassifierModelPath = Path.Combine(modelDir, "Leak", "TestModel", "saved_model");
+
+			for (var i = 0; i < 1000; i++)
+			{
+				var session = Session.LoadFromSavedModel(ClassifierModelPath);
+
+				session.graph.Exit();
+				session.graph.Dispose();
+				session.Dispose();
+			}
+		}
+	}
+}

src/TensorFlowNet.Benchmarks/Tensorflow.Benchmark.csproj

@@ -44,4 +44,20 @@
     <ProjectReference Include="..\TensorFlowNET.Keras\Tensorflow.Keras.csproj" />
   </ItemGroup>
 
+  <ItemGroup>
+    <Folder Include="Leak\TestModel\saved_model\assets\" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <None Update="Leak\TestModel\saved_model\saved_model.pb">
+      <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
+    </None>
+    <None Update="Leak\TestModel\saved_model\variables\variables.data-00000-of-00001">
+      <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
+    </None>
+    <None Update="Leak\TestModel\saved_model\variables\variables.index">
+      <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
+    </None>
+  </ItemGroup>
+
 </Project>